baber/WOPTO huggingface dataset:
Patent JP-2019118942-A (JP)
Title: Metal spinning tool, method of manufacturing tapered metal pipe, and tapered metal pipe
Inventor: YANAGA DAISAKU
IPC: B21C5/00
Filed: 2018-01-10
Abstract: To provide a metal spinning tool, a method of manufacturing tapered metal pipe, and a tapered metal pipe manufactured thereby, which has an excellent production yield, has a reduced processing load, may form a tapered section at an excellent accuracy and an excellent production efficiency.SOLUTION: A metal spinning tool 1 comprises a distal part 3, a first taper part 4, and a second taper part 5. The distal part 3 is used for machining for narrowing the diameter of an end section of a metal pipe 2. The first taper part 4 extends to an end of the distal part 3 at the insertion side A of the metal pipe 2 and expands in diameter toward the insertion side A of the metal pipe 2. The second taper part 5 extends to a side B opposite to the insertion side A of the distal part 3 and expands in diameter toward the side B opposite to the insertion side A. The ratio of the length L of the distal part 3 and the outer diameter D of the metal pipe 2 meets with the following formula (1). L/D≤0.5 (1)SELECTED DRAWING: Figure 2
Patent JP-2019122654-A (JP)
Title: Milk foamer
Inventor: JIN MOTOI
IPC: A47J31/44
Filed: 2018-01-18
Abstract: To provide a milk foamer in which milk is hardly left in a milk flow passage after providing the milk.SOLUTION: A gear pump 109 includes: a driving gear 504 rotated by driving force from outside; a driven gear 505 driven and rotated by being engaged with the driving gear 504; and a body case 501 (case) housing the driving gear 504 and the driven gear 505 in a mutually engaged state. The body case 501 is configured such that: an inner wall surface is formed so as to be along gear top circles of the driving gear 504 and the driven gear 505 on a flat surface vertical to a driving shaft 506 (rotary shaft) of the driving gear 504; and a part of the inner wall surface is formed so as to be on a side nearer to the driving shaft 506 than to a common external tangent line of the gear top circle of the driving gear 504 and the gear top circle of the driven gear 505.SELECTED DRAWING: Figure 7
Patent JP-2019127985-A (JP)
Title: Beam clamp
Inventor: MIYAMOTO YASUSHI
IPC: F16B2/10
Filed: 2018-01-24
Abstract: To prevent looseness without generating any abrasion at a fastening screw and in addition, to enable a worker to confirm it easily that a sufficient fastening force is realized.SOLUTION: A beam clamp 10 having a pair of arms 12a, 12b that can be opened or closed by rotating a fastening screw 14 is provided with a pressure nut structure 20 comprising a housing 21 fixed to one arm 12a; a pressure nut 22 fixed to an inner part of the housing to cause the fastening screw to be passed in thread and a diameter expanding base end part 22b that is continuous to said nut part; a coil spring 23 wound around an outer circumference of the nut part to depress the expanded diameter base end part; and a washer 25. A fastening confirmation line 24 arranged at the expanded diameter base end part of the pressure nut cannot be visually confirmed while being buried in the housing at the midway part of advancement of the pressure nut by the fastening action, thereby action of the predetermined fastening force can be confirmed.SELECTED DRAWING: Figure 2
Patent JP-2019127895-A (JP)
Title: Pump outer peripheral winding member for fuel tank
Inventor: HASEGAWA NAOHIKO
IPC: F02M37/04
Filed: 2018-01-25
Abstract: To provide a pump outer peripheral winding member increasing rigidity of a fuel tank, preventing a damage of a fuel tank and the like that are fixed inside the fuel tank and facilitating its manufacturing.SOLUTION: This invention relates to a pump outer peripheral winding member that is fixed around a fuel pump unit fixed in a fuel tank 1. The pump outer peripheral winding member 10 is formed by a band-like flexible plate member, one extremity end is provided with a winding member upper part fixing part 11, and the other extremity end is provided with a winding member lower part fixing part 12. The pump outer peripheral winding member 10 is fixed while winding the outer circumference of the fuel pump unit 4 and at the same time the winding member upper part fixing part 11 is fixed to an upper shell part 2 of the fuel tank 1, and the winding member lower part fixing part 12 is fixed to a lower shell part 3 of the fuel tank 1.SELECTED DRAWING: Figure 1
Patent JP-2019127673-A (JP)
Title: Moisture absorption exothermic acrylic fiber
Inventor: ASAKURA MOTOKI
IPC: D01F6/54
Filed: 2018-01-26
Abstract: To improve the moisture absorption exothermic properties of acrylic fiber and to obtain acrylic fiber suitable for underwear for autumn/winter and functional inners by containing porous inorganic fine particles having a specific surface area of 300 m/g or more and a pore volume of 0.25 ml/g or more by 5.0 to 15.0 wt%.SOLUTION: Provided is acrylic fiber comprising porous inorganic fine particles having a specific surface area of 300 m/g or more and a pore volume of 0.25 ml/g or more by 5.0 to 15.0 wt%. It is preferable that the acrylic fiber has a fineness of 0.5 to 3.3 dtex, a tensile strength of 2.0 cN/dtex or more and a hygroscopicity parameter (ΔMR) of 1.5 to 8.0.SELECTED DRAWING: None
Patent JP-2019126317-A (JP)
Title: Rope cleaning device
Inventor: KAWADA TADASHI
IPC: B08B11/00
Filed: 2018-01-26
Abstract: To provide a rope cleaning device that can remove marine life, etc., deposited on a rope simply and efficiently, and can be obtained at low cost.SOLUTION: A rope cleaning device of the present invention is provided as follows: multiple lower plates having semicircular recesses in the central part of an upper end face are arranged in parallel on a bed plate at predetermined intervals; the lower plates are fixed to support plates being set and fixed on the bed plate in left and right both ends; the lower end faces of upper plates having semicircular recessed in the central part are placed on the upper end faces of the lower plates by opposing both recesses; the multiple upper plates are integrally shaft-fixed along with the support plates in an end of one side, and the end of the other side is fixed with a connecting plate; and opening/closing means for fixing the upper plate with the lower plates In an openable/closable manner by shaft rotation is equipped. Multiple through-holes formed in the recesses of the upper plates and the recesses of the lower plates are arranged in the rope traveling direction, and protrusions are provided at least in the periphery of the traveling direction of the rope of the first through-hole (through-hole passing the rope first).SELECTED DRAWING: Figure 1
Patent JP-2018123049-A (JP)
Title: Device and method for cooling component contacting molten glass
Inventor: HOLGER HUNNIUS
IPC: C03B5/44
Filed: 2018-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for cooling a component of a glass melting device contacting molten glass, and a cooling device.SOLUTION: In a cooling method, a pipe 16 having an opened pipe end 20 is introduced in a hollow chamber 14 opened at a component portion 12 at least along a predetermined pipe section 21, while forming a ring chamber 22 extending in a peripheral direction. A cooling medium 40 is introduced in the hollow chamber 14 through the pipe 16, is oriented at a base part 28 of the hollow chamber, is back-flown in the ring chamber 22, and is made to flow out from the hollow chamber 14. In a cooling device, a constricted part 30 is provided to the pipe section 21 introduced in the hollow chamber 14 of the pipe 16, and an opening 35 penetrating through a pipe wall 36 is provided in a region of the constricted part 30. Thereby, the cooling medium 40 is accelerated at a pipe inside 37 when passing through the constricted part 30, and one part of the back-flown cooling medium 40 is sucked in the pipe inside 37 from the ring chamber 22.SELECTED DRAWING: Figure 3
Patent JP-2019135434-A (JP)
Title: Loop type heat pipe and manufacturing method for the same
Inventor: MACHIDA YOSHIHIRO
IPC: F28D15/02
Filed: 2018-02-05
Abstract: To provide a loop type heat pipe including a porous body which achieves improvement of capillary force developed by pores.SOLUTION: A loop type heat pipe has: an evaporator which evaporates working fluid; a condenser which liquefies the working fluid; a liquid pipe which connects the evaporator with the condenser; a porous body provided within the evaporator; and a steam pipe which connects the evaporator with the condenser and forms a loop with the liquid pipe. The porous body includes a first metal layer including: first bottomed holes recessed from one surface side; second bottomed holes recessed from the other surface side; and fine pores, each of which is formed by the first bottomed hole and the second bottomed hole partially communicating with each other.SELECTED DRAWING: Figure 3
Patent JP-2019137180-A (JP)
Title: vehicle
Inventor: HAYASAKA GO
IPC: B60W10/11
Filed: 2018-02-08
Abstract: To provide a vehicle in which, even when a specific travel function for changing a brake force acted to a vehicle is actuated in a normal mode, a shift step to be set first when a mode is switched from the normal mode to a sequential shift mode is properly set for preventing discomfort felt by a driver.SOLUTION: A vehicle is configured so that, when switching from a D position to an S position is performed in an accelerator off and brake off state, as a gear change step to be set first (initial step Si), a gear change step on which brake force is increased relative to brake force which is output just before based on brake force and speed V output just before, is set.SELECTED DRAWING: Figure 5
Patent JP-2019138233-A (JP)
Title: Exhaust emission control system
Inventor: HARADA AKIRA
IPC: F01N3/20
Filed: 2018-02-13
Abstract: To provide an exhaust emission control system capable of efficiently regenerating a filter.SOLUTION: A control portion 60 of an exhaust emission control system has a position acquisition portion 66 for acquiring a coordinate of a present position, a driving state acquisition portion 67 for acquiring a driving state of a vehicle, a stop time counting portion 68 for counting a stop time of an engine, an extraction portion 69 for extracting the coordinates on which a necessary time as a time necessary for regeneration of a burner is over the stop time, from a coordinate system as the extracted coordinates, a setting portion 71 for setting an average coordinate of a coordinate group composed of the coordinates satisfying a proximity condition to each other among the extracted coordinates included in extraction information, to a regeneration reference coordinate, and holding list information including the regeneration reference coordinates as components, and a burner control portion 76 executing the regeneration of the burner under execution conditions that the engine is in a stop state, and a present position is within a set range based on the regeneration reference coordinates.SELECTED DRAWING: Figure 2
Patent JP-2018145178-A (JP)
Title: Method for producing 2,2-bis(4-hydroxy-3-methylphenyl)propane and method for producing polycarbonate resin
Inventor: UCHIYAMA KAORU
IPC: C08G64/04
Filed: 2018-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of stably producing 2,2-bis(4-hydroxy-3-methylphenyl)propane easily and efficiently.SOLUTION: There is provided a method for producing 2,2-bis(4-hydroxy-3-methylphenyl)propane from ortho-cresol and acetone, which comprises a step of mixing the ortho-cresol, the acetone and a monoalkyl sulfate in a reaction vessel to generate 2,2-bis(4-hydroxy-3-methylphenyl)propane, wherein the acetone is mixed with a solvent in advance, followed by feeding to the reaction vessel to mix with the ortho-cresol.SELECTED DRAWING: None
Patent JP-2018153865-A (JP)
Title: Steel plate cooling method
Inventor: OHARA TAKAHIRO
IPC: B21B37/76
Filed: 2018-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a steel plate cooling method capable of sufficiently improving the quality of a steel plate after being cooled by uniformly cooling the upper and lower surfaces of the steel plate and sufficiently restraining the occurrence of warping of the steel plate.SOLUTION: A steel plate cooling method of the present invention comprises: a process of cooling upper and lower surfaces of a steel plate by using a water sprinkling header while carrying the steel plate; a process of measuring upper and lower surface temperatures in a heat recovery process of the steel plate by using a pair of upstream temperature sensors; and a process of adjusting a water sprinkling quantity of the water sprinkling header in the cooling process according to the upper and lower surface temperatures of the steel plate. The method also comprises a process of measuring the upper surface temperature or the lower surface temperature of the steel plate after completion of heat recovery of the steel plate by using a downstream temperature sensor, and a process of correcting the upper and lower surface temperatures of the steel plate in the adjustment process according to the upper surface temperature or the lower surface temperature of the steel plate after completion of the heat recovery. The water sprinkling quantity of the water sprinkling header is adjusted using the upper and lower surface temperatures of the steel plate after a correction process in the adjustment process.SELECTED DRAWING: Figure 1
Patent JP-2019148952-A (JP)
Title: Address search system, data storage system, address search method, and address search program
Inventor: KAWAI MASAHIRO
IPC: G06F11/14
Filed: 2018-02-27
Abstract: To provide an address search system, a data storage system, an address search method, and an address search program capable of performing an address search in a shorter time.SOLUTION: An address search system that is applied to a first memory 11 having a plurality of storage areas, comprises: a recording unit 13 for recording information corresponding to the storage area where data is being written in the first memory 11 as resuming information in the first memory 11 or a second memory 12 provided independently of the first memory; and a search unit 14 for searching for the write resume position in the first memory 11 from the storage area corresponding to the resuming information when resuming writing data to the first memory 11.SELECTED DRAWING: Figure 2
Patent JP-2019149274-A (JP)
Title: Fuel cell system
Inventor: KISHI HIROSHI
IPC: H01M8/0444
Filed: 2018-02-27
Abstract: To provide a fuel cell system capable of reducing a leakage amount of a hydrazines leaked from an anode electrode to a cathode electrode, and capable of improving durability.SOLUTION: A fuel cell system 2 comprises: a fuel cell 3; a supply unit 8; an exhaust line 9; a hydrogen sensor 10; and a control unit 6. The fuel cell system causes the control unit 6 to calculate a consumption amount of hydrazines on the basis of a measurement result of the hydrogen sensor 10, to calculate a leakage amount of the hydrazines on the basis of a leakage liquid amount to be leaked, concentration of the hydrazines of a liquid fuel, and the consumption amount of the hydrazines, to compare the leakage amount with a prescribed threshold value, and reduce the concentration of the hydrazines in the liquid fuel when the leakage amount exceeds the prescribed threshold value.SELECTED DRAWING: Figure 1
Patent JP-2019147111-A (JP)
Title: Exhaust gas-purifying system
Inventor: NAKAMURA MASARU
IPC: F01N3/022
Filed: 2018-02-27
Abstract: To provide an exhaust gas-purifying system short in a time for reaching a catalyst activation temperature after starting an engine, and capable of keeping a temperature over the catalyst activation temperature for a long time after stopping the engine.SOLUTION: An exhaust gas-purifying system 1 comprises: a honeycomb catalyst 10 carried with a noble metal on a first honeycomb sintered compact provided with a plurality of through holes separated by partition walls in parallel in a longer direction; and a honeycomb filter 20 carried with a noble metal on a second honeycomb sintered compact in which any one end part of cells is sealed, where the honeycomb catalyst is disposed on an upstream side of the honeycomb filter in an exhaust gas G flow pass, the honeycomb catalyst contains ceria-zirconia compound oxide particles, and alumina particles, the second honeycomb sintered compact is composed of aluminum titanate, and the heat capacity ratio of the honeycomb catalyst to the honeycomb filter (a heat capacity of the honeycomb catalyst/a heat capacity of the honeycomb filter) is 0.25-0.67.SELECTED DRAWING: Figure 1
Patent JP-2019147357-A (JP)
Title: Flame retardant heat insulation sheet and electricity storage module
Inventor: ANZAI TSUYOSHI
IPC: H01M2/10
Filed: 2018-02-28
Abstract: To provide a flame retardant heat insulation sheet for electricity storage module, which inhibits heat transmission between a plurality of electricity storage units, has enough resistance to firing, and has heat insulation and flame retardancy.SOLUTION: The flame retardant heat insulation sheet 10 contains a laminate structure having a heat insulation layer 11 and flame retardant film layers 12 and 12' arranged on an outermost layer, and satisfies any of following (1) to (4): (1) the flame retardant film layer is in contact with the heat insulation layer. (2) having other layers between the heat insulation layer and the flame retardant film layer and all of other layers consist of a flame retardant layer. (3) containing a heat conductive layer in at least one layer between the heat insulation layer and the flame retardant film layer. (4) forming a sealed structure by conjugating flame retardant film layers arranged on the outermost layer at edges each other.SELECTED DRAWING: Figure 1
Patent JP-2019152014-A (JP)
Title: Footstep for spiral staircase
Inventor: TAMADA ATSUSHI
IPC: E04F11/112
Filed: 2018-03-02
Abstract: To attain a lower cost and higher construction efficiency with a smaller number of parts and a simple structure in a spiral staircase in which a plurality of steps are arranged and fixed in a spiral shape centering on an upright central column, and to enable more easily and flexibly changing the position of the individual footboard in the axial direction of the central column and the circumferential direction around the axis of the central column.SOLUTION: In a spiral staircase constructed by inserting a column through a fixed part provided at one end of the tread plate, and tightening the column by the fixed part, and arranging and fixing a plurality of steps spirally, a plurality of protrusions are formed on the surface which faces the column of the fixed part. Further a mechanical strength and rigidity of the tread may be increased by providing a vein-shaped reinforcing structure including a plurality of ribs on the back of the tread.SELECTED DRAWING: Figure 6
Patent JP-2019161697-A (JP)
Title: Method of manufacturing laminated iron core
Inventor: NAGASUGI SHIGERU
IPC: H02K1/22
Filed: 2018-03-07
Abstract: To provide a method of manufacturing a laminated iron core, the method enabling a subsequent working process to be favorably implemented.SOLUTION: The method of manufacturing a laminated iron core includes laminating a plurality of punched members to form a temporary laminate, pressurizing the temporary laminate with a first load to obtain a laminate, and working the laminate while pressurizing the laminate with a second load less than or equal to the first load.SELECTED DRAWING: Figure 5
Patent JP-2019158413-A (JP)
Title: Electronic device, electronic system, method for searching for route, and route guidance program
Inventor: AOTO HIDEKAZU
IPC: B60L50/40
Filed: 2018-03-08
Abstract: To provide an electronic device, an electronic system, a method for searching for a route, and a route guidance program which search for a route to a destination which bypasses a charge facility, using charge facility information, and can show the route.SOLUTION: A route guidance program 200 executed by a navigation device includes: searching means for searching for a route to a destination; detection means for detecting the presence or the absence of a charge facility including a charge road on the route searched for; search control means for causing the searching means to search for a route which bypasses the charge facility if the charge facility is detected; and guidance means for showing a route which includes the charge facility or a route which bypasses the charge facility.SELECTED DRAWING: Figure 4
Patent JP-2019160927-A (JP)
Title: Semiconductor device
Inventor: OGASAWARA IKUKO
IPC: H01L29/74
Filed: 2018-03-09
Abstract: To provide a semiconductor device capable of achieving stable I-V characteristics with reduced individual differences.SOLUTION: A semiconductor device comprises: a first semiconductor region of a second conductivity type which is formed on a first surface of a semiconductor substrate; a first electrode on the first semiconductor region; a second semiconductor region of a first conductivity type which is spaced apart from the first electrode in a surface direction, and which has a concentration of impurities higher than that of impurities, on the semiconductor substrate, formed in the first semiconductor region; a third semiconductor region of the second conductivity type which is formed on a second surface; a third electrode on the third semiconductor region; a second electrode on the second semiconductor region; an isolation region of the second conductivity type which surrounds the first semiconductor region and is formed from the first surface toward the second surface side; a low breakdown voltage region of the first conductivity type which is formed on the isolation region as well as on a portion, of the first surface, between the first semiconductor region and the isolation region, and which has a reverse breakdown voltage lower than that between the semiconductor substrate and the isolation region; and a protection film which protects a bonding part between the isolation region and the low breakdown voltage region.SELECTED DRAWING: Figure 1
Patent JP-2019154318-A (JP)
Title: Nucleic acid reaction tool, kit for detecting and quantitatively determining nucleic acid, and method for detecting and quantitatively determining nucleic acid
Inventor: HASHIMOTO KOJI
IPC: G01N33/50
Filed: 2018-03-13
Abstract: To provide a nucleic acid reaction tool and kit and a method for detecting nucleic acid which can accurately detect or quantitatively determine target nucleic acid.SOLUTION: A nucleic acid reaction tool according to an embodiment comprises a substrate, a coating body and primer sets. The coating body has a groove part formed on at least one surface, one surface of a groove part side contacts one surface of the substrate, and a reaction space surrounded by one surface of the substrate and the groove part is formed. Further, the groove part of the coating body has rising surfaces opposing to each other on an inner face of the reaction space, a rear surface connecting one ends of the rising surfaces, corner parts in which the rising surfaces and the rear surface in the reaction space cross; and primer fixing regions which exist in the corner parts. The primer sets are fixed to the primer fixing regions.SELECTED DRAWING: Figure 1
Patent JP-2019157310-A (JP)
Title: Composite woven or knitted fabric composed of triacetate fine-spun twisted union yarn
Inventor: KATSUMOTO SHINGO
IPC: D02G3/04
Filed: 2018-03-15
Abstract: To provide a woven or knitted fabric having a soft feeling, a high drape property, a quiet elegant gloss, and a less wearing wrinkle.SOLUTION: A woven or knitted fabric has a content of a cellulosic filament of 20 to 60 mass%, a content of a cellulosic staple fiber of 40 to 80 mass%, and a nominal moisture content of the cellulosic filament of 8% or less. It is preferable that the cellulosic filament and the cellulosic staple fiber are contained as a fine-spun twisted union yarn in the woven or knitted fabric, the cellulosic filament is triacetate, the cellulosic staple fiber is a tencel, and the fine-spun twisted union yarn has a cotton count of 25 to 40.SELECTED DRAWING: None